In the remainder of this document I’ll use Perl examples, but again, the actual format specifier strings can be used in many different languages. printf format specifiers - summary Here’s a quick summary of the available printf format specifiers: Controlling integer width with printf The%3dspe...
(optional) length modifier that specifies the size of the argument (in combination with the conversion format specifier, it specifies the type of the corresponding argument). conversion format specifier. The following format specifiers are available: ...
参考:http://www.cplusplus.com/reference/cstdio/printf/ C string that contains the text to be written to stdout.It can optionally contain embedded format specifiers that are replaced by the values specified in subsequent additional arguments and formatted as requested.A format specifier follows this...
A summary of printf format specifiers Here’s a quick summary of the available printf format specifiers: %c character %d decimal (integer) number (base 10) %e exponential floating-point number %f floating-point number %i integer (base 10) %o octal number (base 8) %s a string of characters...
( "Specifying the order: %2$s %3$s %1$s %4$s %5$s.\n", "little", "I'm", "a", "tea", "pot"); // Resume arguments _wprintf_p( L"Reusing arguments: %1$d %1$d %1$d %1$d\n", 10); // Width argument _printf_p("Width specifiers: %1$*2$s", "Hello...
orGconversion specifiers to floating-point arguments for which they produce floating-point number substrings in the output stream. The fprintf family functions have been extended to determine the floating-point format, hexadecimal floating-point or IEEE Binary Floating-Point, of typesa,A,e,E,f,F,...
{// Positional arguments_printf_p("Specifying the order: %2$s %3$s %1$s %4$s %5$s.\n","little","I'm","a","tea","pot");// Resume arguments_wprintf_p(L"Reusing arguments: %1$d %1$d %1$d %1$d\n",10);// Width argument_printf_p("Width specifiers: %1...
); int _wprintf_p_l( const wchar_t *format, _locale_t locale [, argument]... ); 參數 format 控制項格式。 argument 選擇性引數。 locale 要使用的地區設定。 傳回值 傳回列印的字元數;如果發生錯誤,則為負值。 備註 _printf_p 函式會格式化一連串的字元和值,並將其列印至標準...
printf( "format-string",expression,... ); Or you can usefprintfto send the output to the screen regardless of anyoutput redirectionlike this: fprintf( stderr, "format-string",expression,... ); Theformat-stringcan containregular characterswhich are simply printed out, andformat specificationsor...
pPointerPointer to void converted to a sequence of printable characters. Refer to the individual system reference guides for the specific format. fprintf Family of Formatted Output Functions fprintffamily functions match e, E, f, g or G conversion specifiers to floating-point arguments for which th...